html, body {
    height: 100%;
}
body, ul {
    margin: 0;
    padding: 0;
}

#panel {
    position: relative;
    margin: 0 auto;
    width: 480px;
    height: 720px;
    background-color: #f5f6f7;
    //background-image: url(../images/rabiit.jpg);
}

#panel li {
    position: absolute;
    list-style: none outside;
    border: 1px solid blue;
}